CNC Machinist License Requirements in Washington
License Not RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: Washington Department of Labor and Industries
Official licensing agency website
Exam provider: Not listed
Reciprocity And License Levels
License levels
Not listed
Reciprocity states
None listed
Notes
Washington does not require a statewide license for CNC Machinists. The Washington State Department of Licensing does not regulate this occupation. Aerospace employers such as Boeing commonly require NIMS or industry-specific credentials as part of hiring standards.